Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.148473E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T14:48:42+0800
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    1 Object 1

    AOE ID 40266
    NORAD ID 40266
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 61561
    NORAD ID 61561
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter CZ-2C DEB QIANFAN-28
    Time of Closest Approach 2026-10-25T05:26:12+0000
    Collision Probability (Pc) 3.148473E-6
    Conjunction Distance (km) 1.924 km
    Relative Speed (km/s) 14.678 km/s
    Conjunction Risk Parameters R (Radial): 1.842 | I (In-track): 0.068 | C (Cross-track): 0.553
    Collision Risk Index (CRI) 0.45
    X Position (km) -2144.638 -2145.458
    Position Y (km) -1944.827 -1944.843
    Position Z (km) -6571.457 -6573.197
    Velocity X (km/s) -6.532 5.259
    Velocity Y (km/s) -2.31 4.329
    Velocity Z (km/s) 2.69 -2.993

    Orbital Parameters 国际轨道数据源

    Parameter CZ-2C DEB QIANFAN-28
    Semimajor Axis (a) 7156.184 km 7174.789 km
    Eccentricity (e) 0.015788 0.000607
    Inclination (i) 98.3458° 88.9914°
    RAAN 201.2703° 40.0521°
    Perigee Argument 197.0971° 349.0947°
    Mean Anomaly (M) 162.4861° 11.0115°
    Apogee 891.029 km 801.010 km
    Perigee 665.065 km 792.294 km
    Orbit Epoch 2026-10-23T16:55:09+0000 2026-10-23T22:01:38+0000

    CZ-2C DEB & QIANFAN-28 Collision Probability (Pc) Trend

    CZ-2C DEB & QIANFAN-28 Collision Probability (Pc) TrendNot Available

    CZ-2C DEB & QIANFAN-28 Miss Distance (Miss Distance) Trend

    CZ-2C DEB & QIANFAN-28 Miss Distance (Miss Distance) TrendNot Available

    CZ-2C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-28Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-2C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-28Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-2C DEB

    No nearby objects data